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JPL Small-Body Database Browser
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249501 (2009 YY3)
Classification: Main-belt Asteroid          SPK-ID: 2249501
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1653766523016653 8.9728e-08  
a 2.316026015901764 1.8978e-08 au
q 1.933009386748367 2.1068e-07 au
i 1.890778581741717 1.0355e-05 deg
node 164.5561760765415 0.00033508 deg
peri 304.0071143770143 0.000338 deg
M 230.7456310223903 3.9419e-05 deg
tp 2459062.728062054226
(2020-Aug-01.22806205)
0.0001428 TDB
period 1287.400214443403
3.52
1.5824e-05
4.332e-08
d
yr
n .2796333230033234 3.437e-09 deg/d
Q 2.699042645055162 2.2116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      7660 days (20.97 yr)  
   first obs. used      1996-02-10  
   last obs. used      2017-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5969  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 18:46:24  

Additional Information
 Earth MOID = .950719 au 
 Jupiter MOID = 2.41992 au 
 T_jup = 3.562 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO241564  

249501 (2009 YY3)          Discovered 2009-Dec-17 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2009 YY3 = 1996 CR9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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